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【单选题】
一辆汽车以 20 m/s的速度沿路面行驶,当汽车以5 m/s 2 的加速度刹车时,其刹车距离为 ( )
A.
40m
B.
20m
C.
100m
D.
4m
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参考答案：
举一反三
【判断题】B1正在做投篮动作,A1在防守B1时被判罚一起侵人犯规,犯规时B1将球传了出去,本次犯规是A队本节的的第三次全队犯规,裁判员判给了B队一次掷球入界,该判罚是否正确。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：John Ciardi was born in 1916 in Boston, Massachusetts, the child of Italian immigrants. He attended Bates College and Tufts College and received his master's degree from the University of Michiga...
A.
正确
B.
错误
查看完整题目与答案
【单选题】When she returned back by abroad, she told us all about her experience as an illegal immigrant.
A.
by
B.
back
C.
from
D.
back from
查看完整题目与答案
【简答题】设CPU共有16根地址线和8根数据线,并用MREQ作访存控制信号,RD、WR作为读写控制信号,现用1K×4位的SRAM,2K×8位的ROM,以及3-8译码器和门电路构成主存储器如图。 3-8译码器的译码输出Y0对应的地址范围是4000H—______H(填写4位十六进制数),Y7对应的地址范围是______H—______H。 假设存放系统程序的ROM区的地址范围是 6000H—67FFH,存放用...
查看完整题目与答案
【单选题】If Mr. Tang accepts the job and works in China, he can______.
A.
have a good chance to immigrate to China
B.
have a good opportunity to meet his parents
C.
make a good use of his operation ability
D.
make a good use of his Chinese and English
查看完整题目与答案
【单选题】According to the expert, which of the following is NOT the reason for this problem?
A.
Immigration.
B.
Unemployment.
C.
Falling mortality rate.
D.
Rising birthrates.
查看完整题目与答案
【判断题】自锁现象是指所有主动力的合力指向接触面，且其作用线位于摩擦锥之内，不论合力多大，物体总能平衡的一种现象。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The new Pew report has found that
A.
the two rumors about immigration are untrue.
B.
the immigration matters should be addressed.
C.
Hispanic and Asian immigration does not help America.
D.
Almost all immigrants have a strong sense of belonging.
查看完整题目与答案
【判断题】自锁现象是指所有主动力的合力指向接触面,且其作用线位于摩擦锥之内,不论合力多大,物体总能平衡的一种现象。
A.
正确
B.
错误
查看完整题目与答案
【简答题】A1被判第5次犯规,这是A队本节第2次全队犯规。他在回球队席 的路上因为推B1被判罚违反体育运动精神的犯规。B1即刻回推 A1,也被判罚违反体育运动精神的犯规。 该如何判罚并重新开始比赛?
查看完整题目与答案
相关题目：
【判断题】B1正在做投篮动作,A1在防守B1时被判罚一起侵人犯规,犯规时B1将球传了出去,本次犯规是A队本节的的第三次全队犯规,裁判员判给了B队一次掷球入界,该判罚是否正确。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：John Ciardi was born in 1916 in Boston, Massachusetts, the child of Italian immigrants. He attended Bates College and Tufts College and received his master's degree from the University of Michiga...
A.
正确
B.
错误
查看完整题目与答案
【单选题】When she returned back by abroad, she told us all about her experience as an illegal immigrant.
A.
by
B.
back
C.
from
D.
back from
查看完整题目与答案
【简答题】设CPU共有16根地址线和8根数据线,并用MREQ作访存控制信号,RD、WR作为读写控制信号,现用1K×4位的SRAM,2K×8位的ROM,以及3-8译码器和门电路构成主存储器如图。 3-8译码器的译码输出Y0对应的地址范围是4000H—______H(填写4位十六进制数),Y7对应的地址范围是______H—______H。 假设存放系统程序的ROM区的地址范围是 6000H—67FFH,存放用...
查看完整题目与答案
【单选题】If Mr. Tang accepts the job and works in China, he can______.
A.
have a good chance to immigrate to China
B.
have a good opportunity to meet his parents
C.
make a good use of his operation ability
D.
make a good use of his Chinese and English
查看完整题目与答案
【单选题】According to the expert, which of the following is NOT the reason for this problem?
A.
Immigration.
B.
Unemployment.
C.
Falling mortality rate.
D.
Rising birthrates.
查看完整题目与答案
【判断题】自锁现象是指所有主动力的合力指向接触面，且其作用线位于摩擦锥之内，不论合力多大，物体总能平衡的一种现象。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The new Pew report has found that
A.
the two rumors about immigration are untrue.
B.
the immigration matters should be addressed.
C.
Hispanic and Asian immigration does not help America.
D.
Almost all immigrants have a strong sense of belonging.
查看完整题目与答案
【判断题】自锁现象是指所有主动力的合力指向接触面,且其作用线位于摩擦锥之内,不论合力多大,物体总能平衡的一种现象。
A.
正确
B.
错误
查看完整题目与答案
【简答题】A1被判第5次犯规,这是A队本节第2次全队犯规。他在回球队席 的路上因为推B1被判罚违反体育运动精神的犯规。B1即刻回推 A1,也被判罚违反体育运动精神的犯规。 该如何判罚并重新开始比赛?
查看完整题目与答案
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